Abstract: A semiconductor device includes a lower substrate, a memory cell structure including a wordline on the lower substrate, a bitline disposed on the lower substrate and intersecting the wordline, and a cell capacitor connected to the lower substrate, an upper substrate having a back side adjacent to the lower substrate and a front side opposite to the back side, a circuit element disposed on the front side of the upper substrate and overlapping the memory cell structure in a vertical direction, and a through via penetrating the upper substrate and electrically connecting the memory cell structure and the circuit element with each other.

Abstract: An aerosol-generating article according to an embodiment may include a medium portion, a front end plug disposed to face an upstream end of the medium portion, and a filter portion disposed to face a downstream end of the medium portion, wherein the front end plug includes a channel extending from the upstream end to the downstream end.

Abstract: A disposable flow velocity measuring device including: a first panel having a flow velocity measuring structure, and having additional micro protrusion patterns formed around the flow velocity measuring structure; a second panel separated from the first panel, and including a fluid channel through which a sample passes; a porous ultra-thin film formed on a portion, at which the first panel and the second panel come in contact with each other, so that the sample passing through the fluid channel does not directly come in contact with the flow velocity measuring structure, thereby separating the first panel and the second panel and removing micro-air bubbles included in the fluid passing through the fluid channel; a non-porous ultra-thin film formed in a partial region of the porous ultra-thin film; and a negative pressure forming unit for applying negative pressure in order to adsorb the first panel and the second panel.

Abstract: The present invention relate to an antenna apparatus, and more particularly, to an antenna apparatus including an antenna housing part formed in a form of an enclosure opened at a front side thereof, a board assembly disposed to be tightly attached to an internal space defined by the antenna housing part, and a plurality of antenna RF modules arranged on a front surface of the board assembly, in which the antenna housing part is divided into at least three components, and the components are manufactured and then coupled to one another to prevent distortion caused by thermal stress between upper and lower ends due to a difference in heat generation amount between heating elements mounted on the board assembly, thereby preventing the antenna housing part from being distorted by thermal stress caused by imbalance of heat generated from the heating elements, and solving a PIMD problem by preventing an unintended movement and clearance of the internal antenna RF modules.

Abstract: A vehicle speed estimating apparatus includes a vehicle information receiver configured to receive travel information of a vehicle including a wheel speed, a motor torque, and a longitudinal acceleration of the vehicle, a wheel slip determiner configured to determine whether wheel slip occurs, a longitudinal acceleration calibrator configured to calibrate the longitudinal acceleration received from the vehicle information receiver, and a vehicle speed estimator configured for estimating, depending on a determination result of the wheel slip determiner, a vehicle speed using the wheel speed or the calibrated longitudinal acceleration.

Abstract: The present invention relates to a transistor based on a compact drain and hetero-material structure. The transistor according to one embodiment includes substrates including a buried oxide (BOX) layer and active layers formed on the buried oxide layer; an insulating layer formed on the substrates; and electrode layers formed on the insulating layer and including a drain electrode, a gate electrode, and a source electrode. The active layers include a first semiconductor layer corresponding to a drain region, a second semiconductor layer corresponding to a channel region, and a third semiconductor layer corresponding to a source region. The first semiconductor layer is formed to be thinner than the second semiconductor layer, and the third semiconductor layer is formed of a material having a band gap lower than that of the second semiconductor layer.

Abstract: Disclosed are a raw material supply method including vaporizing a raw material in a canister, discharging the vaporized raw material, measuring an inner temperature of the canister, calculating a calculated temperature by using the inner temperature, and compensating a variation of the inner temperature by heating a heating unit disposed on the canister at the calculated temperature and a raw material supply apparatus applied to the method for supplying the raw material. The raw material supply method and apparatus may stably supply the vaporized raw material to a process space.

Abstract: A lung phantom unit for radiotherapy according to an embodiment of the present disclosure may arrange, at a location not affected by a magnetic field, a phantom driving cylinder and a driving device which may move a lung mimic and a tumor mimic in a lung simulation block. The lung phantom unit may be used for general purpose even as a phantom for MRI-based and CT image-based radiotherapy. Since lung and tumor motions are implemented by air injection, it may be possible to precisely measure the motion and volume change of a lung according to subtle changes in air pressure so that customized radiotherapy suitable for a patient having various breathing patterns is possible.

Abstract: The present invention relates to an RF module for an antenna, and an antenna apparatus comprising same. In particular, the RF module comprises: a unit RF filter body arranged on the front surface of a main board; a radiating element unit disposed on the front surface of the unit RF filter body; and a reflector panel which is formed to be wider than the area of the vertical cross-section of the unit RF filter body while forming the front surface of the unit RF filter body, and grounds (GND) the radiating element unit, wherein a plurality of cavities opened outward to the left and right are respectively formed on the left and right sides of the unit RF filter body, each cavity comprises a left filter unit and a right filter unit which have a built-in resonator so as to perform different frequency filtering, and the left filter unit and the right filter unit are electrically connected to the radiating element unit by passing through the reflector panel.

Abstract: A memory device, a host device and a method of operating the memory device are provided. The memory device includes a data signal generator configured to provide a data signal to a transmission driver, the transmission driver configured to output a multi-level signal having any one of first to third signal levels based on the data signal, a command decoder configured to receive a feedback signal from outside of the memory device and decode the feedback signal, a data signal controller configured to adjust the data signal based on a decoding result of the command decoder, and a drive strength controller configured to adjust at least one of the first to third signal levels based on the decoding result of the command decoder.

Abstract: A semiconductor memory device including an active pattern on a first substrate and comprising a first and second surfaces opposite to each other in a first direction, a data storage pattern between the active pattern and the first substrate and connected to a first surface of the active pattern, a bit line on the active pattern, connected to a second surface of the active pattern, and extending in a second direction, a word line on a sidewall of the active pattern, a second substrate, a peripheral gate structure on a first surface of the second substrate, a first connection wiring structure on the first surface of the second substrate and connected to the peripheral gate structure and bit line, a second connection wiring structure on a second surface of the second substrate and a through via penetrating the second substrate and connecting the first and second connection wiring structures.

Abstract: A smart control device, detachably mountable to a manufactured vehicle in a vehicle factory, may include a first connector configured to be coupled to an internal communication device in the vehicle including at least one communication protocol to be connected with at least one electric control unit (ECU); a second connector configured to be coupled to a gateway (GW) to establish communication between the at least one ECU and the gateway; a high-speed communication module configured to be connected to the first connector and the second connector and establishing external communication with a factory system; and a smart control module connected to the factory system through the high-speed communication module when receiving a mode designating signal which designates one work mode among a virtualization mode, a monitoring mode, and an update mode from the factory system and controlling the at least one ECU to perform the designated work mode.

Abstract: The present invention relates to a positive electrode active material which makes it possible to improve the electrochemical properties and stability of a positive electrode active material including a lithium composite oxide by adjusting the direction of a concentration gradient of a metal element of the lithium composite oxide, and a lithium secondary battery using a positive electrode including the positive electrode active material.

Abstract: A display device includes a display panel including a display layer having light-emitting elements on the substrate, and a sensor electrode layer on the display layer. The sensor electrode layer includes sensor electrodes in a sensor area, sensor lines electrically connected to the sensor electrodes and a first conductive pattern spaced apart from the sensor lines and sensor electrodes. The sensor lines and the first conductive pattern are in a sensor peripheral area adjacent to the sensor area. The first conductive pattern is an antenna.

Abstract: A circuit board according to an embodiment includes an insulating layer; and a circuit pattern disposed on the insulating layer, wherein the circuit pattern includes a copper foil layer disposed on the insulating layer, a first plating layer disposed on the copper foil layer, and a second plating layer disposed on the first plating layer, and wherein the copper foil layer has a thickness in a range of 2 ?m to 5 ?m.

Abstract: Discussed is a pouch type secondary battery including an electrode assembly in which one or more positive electrode plates and negative electrode plates are stacked, an electrode tap that extends from the electrode assembly, an electrode lead bondingly connected to the electrode tap, and a pouch exterior that surrounds and seals the electrode assembly such that a portion of the electrode lead is exposed. The electrode lead includes a first weld area electrically coupled to the electrode tap. The electrode tap includes a second weld area electrically coupled to the first weld area, an electrode connection part distinguished from the second weld area by a rupture portion connecting area, and electrically connected to the electrode assembly. The rupture portion connecting area connects the second weld area and the electrode connection part, and is ruptured when stress occurs and separates the second weld area from the electrode connection part.

Abstract: A disposable flow velocity measuring device including: a first panel having a flow velocity measuring structure, and having additional micro protrusion patterns formed around the flow velocity measuring structure; a second panel separated from the first panel, and including a fluid channel through which a sample passes; a porous ultra-thin film formed on a portion, at which the first panel and the second panel come in contact with each other, so that the sample passing through the fluid channel does not directly come in contact with the flow velocity measuring structure, thereby separating the first panel and the second panel and removing micro-air bubbles included in the fluid passing through the fluid channel; a non-porous ultra-thin film formed in a partial region of the porous ultra-thin film; and a negative pressure forming means for applying negative pressure in order to adsorb the first panel and the second panel.

Abstract: A method of estimating an SOC value of a battery, includes measuring an initial voltage and an initial current of the battery, estimating resistance parameters of respective battery models based on the measured initial voltage and the measured initial current, converting the estimated resistance parameters by comparing an actually measured voltage value with OCVs determined through the estimated resistance parameters, determining probabilities that the battery corresponds to the respective battery models based on difference values between voltage values of the battery models estimated based on the estimated resistance parameters of the respective battery models and the actually measured voltage value, determining a fused OCV by applying weights to the probabilities that the battery corresponds to the respective battery models based on model OCV information of the respective battery models determined based on the converted resistance parameters, and estimating the SOC value of the battery based on the fused OC

Abstract: The present disclosure provides methods and apparatuses for biomaterial detection sensors. In some embodiments, a biomaterial detection sensor includes a membrane including a plurality of wells. Each of the plurality of wells is configured to encapsulate a biomaterial contained in a sample solution. A surface of the membrane is selectively modified into at least one of a hydrophilic surface and a hydrophobic surface. In some embodiments, a method of manufacturing a biomaterial detection sensor includes depositing a first membrane and a second membrane on respective surfaces of a wafer, forming a window by etching the first membrane and the first surface of the wafer, forming a plurality of wells on the second membrane, modifying a surface of the second membrane into at least one of a hydrophilic surface and a hydrophobic surface; and transferring a two-dimensional graphene oxide material onto a bottom of each of the plurality of wells.

Abstract: A flexible battery may include: an electrode assembly having one or more unit cells each of the unit cells including a pair of electrode plates having different polarities, a separator interposed between the respective electrode plates and electrode tabs that protrude from the respective electrode plates; a pair of electrode leads connected to electrode tabs; and a strengthening tab fixed on any one electrode lead connection tab among the electrode tabs.